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TPA3130供电电压20V的时候,会出现间歇性不工作。



请问是否是因为供电电压过大?改为15V之后似乎是没有出现这个问题。

我们现在想用一片TPA3130输出15W*2同时另外一片TPA3118输出40W*1,电源该如何选择?多少V多少A呢?

谢谢